DAC539G2RTERQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "dac539g2rterq1",
  "title": "DAC539G2RTERQ1",
  "brief": "Texas Instruments ADCs/DACs - Special Purpose, WQFN-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "data acquisition",
    "dac539g2rterq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DAC539G2RTERQ1",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-16(3x3)",
    "pin_count": 17,
    "category": "Data Acquisition",
    "subcategory": "ADCs/DACs - Special Purpose",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603644057625378816",
    "parts": {
      "symbol": "dac539g2rterq1.kicad_sym",
      "footprint": "dac539g2rterq1.kicad_mod",
      "model_3d": "dac539g2rterq1-hero.glb",
      "model_3d_plain": "dac539g2rterq1.glb",
      "model_3d_step": "dac539g2rterq1-etched.step",
      "model_3d_step_plain": "dac539g2rterq1.step",
      "lbr": "dac539g2rterq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C20345344",
      "digikey": "296-DAC539G2RTERQ1TR-ND",
      "mouser": "595-DAC539G2RTERQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T23:57:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-DAC539G2RTERQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DAC539G2RTERQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB0",
        "type": "input",
        "description": "Comparator input for channel 0, compared against the programmable sawtooth or triangle waveform to generate the PWM output."
      },
      {
        "number": "2",
        "name": "OUT0",
        "type": "output",
        "description": "PWM output from the channel 0 comparator."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Leave this pin unconnected."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Leave this pin unconnected."
      },
      {
        "number": "5",
        "name": "SDO",
        "type": "output",
        "description": "In configuration mode (MODE low) this is the SPI serial data output and needs an external pullup to the I/O voltage; in standalone mode (MODE high) it is not connected."
      },
      {
        "number": "6",
        "name": "SCL/SYNC/GPI2",
        "type": "input",
        "description": "In configuration mode this is the I2C serial clock or SPI chip-select input, which must be pulled up to the I/O voltage with an external resistor for SPI chip select; in standalone mode (MODE high) it is general-purpose input 2."
      },
      {
        "number": "7",
        "name": "A0/SDI/GPI1",
        "type": "input",
        "description": "In configuration mode this is the I2C address input (connect to VDD, AGND, SDA or SCL) or the SPI serial data input (no pullup or pulldown required); in standalone mode (MODE high) it is general-purpose input 1."
      },
      {
        "number": "8",
        "name": "SDA/SCLK/GPI0",
        "type": "bidirectional",
        "description": "In configuration mode this is the bidirectional I2C serial data bus (external pullup to the I/O voltage required) or the SPI clock input; in standalone mode (MODE high) it is general-purpose input 0."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "Leave this pin unconnected."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "Leave this pin unconnected."
      },
      {
        "number": "11",
        "name": "OUT1",
        "type": "output",
        "description": "Voltage output of the 10-bit DAC channel 1."
      },
      {
        "number": "12",
        "name": "FB1",
        "type": "input",
        "description": "Voltage feedback input for the DAC channel 1 output amplifier; connect to OUT1 for closed-loop voltage output."
      },
      {
        "number": "13",
        "name": "CAP",
        "type": "power_out",
        "description": "External bypass capacitor connection for the internal LDO; connect approximately 1.5 µF between CAP and AGND (allowed range 0.5 µF to 15 µF per recommended operating conditions)."
      },
      {
        "number": "14",
        "name": "AGND",
        "type": "power_in",
        "description": "Ground reference point for all circuitry on the device."
      },
      {
        "number": "15",
        "name": "VDD",
        "type": "power_in",
        "description": "Single supply voltage input, 1.8 V to 5.5 V (decouple with 0.1 µF)."
      },
      {
        "number": "16",
        "name": "MODE",
        "type": "input",
        "description": "Selects configuration versus standalone interface mode and serves as external reference input; connect ~0.1 µF to AGND, use a pullup to VDD when no external reference is used, and do not ramp it before VDD."
      },
      {
        "number": "17",
        "name": "Thermal Pad",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Thermal pad (exhibit pad, no pin number, printed as '—') is not listed as a numbered pin; it must be; Pin 6 (SCL/SYNC/GPI2) is printed in the Table 5-1 TYPE column as 'Output', but every function descri; Pin 13 CAP is printed as type 'Power' in the datasheet; mapped to KiCad 'power_out' because it is an",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.065,
        "at": "2026-10-08T23:56:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603644057625378816",
        "pages": 63,
        "sha256": "88d1cbf0a663ce18",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dac539g2rterq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
          0.785
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dac539g2rterq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "beceb7fe1eebbd91ad598dbb8412e161aa159db450fbe6bfb4789441891828e2",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WQFN-16(3x3)",
      "Category": "Data Acquisition",
      "Pins": "17"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dac539g2rterq1"
  ],
  "discovery_pitch": "DAC539G2RTERQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "dac539g2rterq1.kicad_mod",
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    "dac539g2rterq1.step",
    "dac539g2rterq1.lbr",
    "docs/hero.png",
    "docs/dac539g2rterq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dac539g2rterq1-hero.glb",
    "dac539g2rterq1-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}